MECHANICAL ENGINEERING JOB INTERVIEW QUESTIONS

1.)What is the difference between isotropic material and homogeneous material ?

Ans: In homogeneous material the composition is same throughout and in isotropic material the elastic constants are same in all directions.

2.)What do you understand by catenary cable ?

Ans: A cable attached to the supports and carrying its own weight.

3.)What is the difference between basic hole and basic shaft ?

Ans: A basic hole is one whose lower deviation is zero and in case of basic shaft the upper deviation is zero.

4.)In which process internal energy remains constant ?

Ans: Isothermal process.